﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace ExtractPositiveNumbers
{
    class ExtractPositiveNumbers
    {
        static void Main(string[] args)
        {
            string text = " 12 -45 -12 +22 -2.45 4.56";
            string pattern = @"";
            string[] result = Regex.Split(text, pattern);
        }
    }
}
